Second conditional

Exercises:

https://www.learnenglishfeelgood.com/grammar-secondconditional2.html

http://www.focus.olsztyn.pl/en-second-conditionals-exercises.html

https://elt.oup.com/student/englishfile/intermediate/a_grammar/file04/nef_int_grammar04_b01?cc=us&selLanguage=en